视频对话：
What's the rush?
急什么？
I suppose to stay for the dinner.
我想留下来吃晚餐。
There are some fogs out there, uh?
外头的雾好大。
I like the fog.
我还蛮喜欢雾的。
本期学习词汇：
fog
n.雾；烟雾；迷惑；割后再生的草
vt.以雾包围；使模糊；使迷惑
vi.为雾笼罩；朦胧；照片（模糊）
fog up 起雾
例句：
1. These ocean fogs can last for days.
这种海上大雾可持续数天。
2. The most basic facts about him are lost in a fog of mythology.
关于他的那些最基本信息离奇地湮没无踪了。
3. Water had fogged his diving mask and he couldn't remember how to clear it.
水的雾气模糊了他的潜水镜，他却不记得该怎样除雾了。
4. The car windows were fogged with vapor.
车窗上满是雾气。
5. His hair was all wet and his glasses were fogged up.
他的头发全湿了，眼镜上蒙了一层雾气。